- All sections
- H - Electricity
- H04B - Transmission
- H04B 10/038 - Arrangements for fault recovery using bypasses
Patent holdings for IPC class H04B 10/038
Total number of patents in this class: 140
10-year publication summary
|
14
|
30
|
20
|
16
|
16
|
12
|
9
|
12
|
13
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 100781 |
15 |
| Cisco Technology, Inc. | 18858 |
9 |
| AT&T Intellectual Property I, L.P. | 9886 |
7 |
| ZTE Corporation | 39218 |
7 |
| Fujitsu Limited | 19265 |
6 |
| Juniper Networks, Inc. | 3556 |
6 |
| Ciena Corporation | 1927 |
6 |
| Qualcomm Incorporated | 76576 |
4 |
| Calix, Inc. | 134 |
4 |
| Commonwealth Edison Company | 32 |
4 |
| NEC Corporation | 32703 |
3 |
| Aeponyx Inc. | 43 |
3 |
| Neptune Subsea IP Limited | 50 |
3 |
| Subcom, LLC | 131 |
3 |
| Xiamen Eochip Semiconductor Co., Ltd | 17 |
3 |
| International Business Machines Corporation | 60644 |
2 |
| Alibaba Group Holding Limited | 7149 |
2 |
| Mitsubishi Electric Corporation | 43934 |
2 |
| Nippon Telegraph and Telephone Corporation | 14195 |
2 |
| Arista Networks, Inc. | 936 |
2 |
| Other owners | 47 |